X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Fltt-ring-buffer-client.h;h=0e329bad575f40f3d2e107990b57df77a0d6683f;hb=3f6fd224cc31bdab2e3d8430c3e5e9ff17862c14;hp=825db71271cba02880946bbcdce08a09ad17599b;hpb=ff0545c9666d3f76db2ab1da1cf5073cf1ecfc45;p=lttng-ust.git

diff --git a/liblttng-ust/ltt-ring-buffer-client.h b/liblttng-ust/ltt-ring-buffer-client.h
index 825db712..0e329bad 100644
--- a/liblttng-ust/ltt-ring-buffer-client.h
+++ b/liblttng-ust/ltt-ring-buffer-client.h
@@ -1,18 +1,30 @@
 /*
  * ltt-ring-buffer-client.h
  *
- * Copyright (C) 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
  * LTTng lib ring buffer client template.
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <stdint.h>
 #include <lttng/ust-events.h>
 #include "lttng/bitfield.h"
 #include "clock.h"
-#include "uuid.h"
+#include "lttng-ust-uuid.h"
 #include "ltt-tracer.h"
 #include "../libringbuffer/frontend_types.h"
 
@@ -39,13 +51,13 @@ struct packet_header {
 		/* Stream packet context */
 		uint64_t timestamp_begin;	/* Cycle count at subbuffer start */
 		uint64_t timestamp_end;		/* Cycle count at subbuffer end */
-		uint32_t events_discarded;	/*
+		uint64_t content_size;		/* Size of data in subbuffer */
+		uint64_t packet_size;		/* Subbuffer size (include padding) */
+		unsigned long events_discarded;	/*
 						 * Events lost in this subbuffer since
 						 * the beginning of the trace.
 						 * (may overflow)
 						 */
-		uint32_t content_size;		/* Size of data in subbuffer */
-		uint32_t packet_size;		/* Subbuffer size (include padding) */
 		uint32_t cpu_id;		/* CPU id associated with stream */
 		uint8_t header_end;		/* End of header */
 	} ctx;
@@ -330,9 +342,9 @@ static void client_buffer_begin(struct lttng_ust_lib_ring_buffer *buf, uint64_t
 	header->stream_id = ltt_chan->id;
 	header->ctx.timestamp_begin = tsc;
 	header->ctx.timestamp_end = 0;
+	header->ctx.content_size = ~0ULL; /* for debugging */
+	header->ctx.packet_size = ~0ULL;
 	header->ctx.events_discarded = 0;
-	header->ctx.content_size = 0xFFFFFFFF; /* for debugging */
-	header->ctx.packet_size = 0xFFFFFFFF;
 	header->ctx.cpu_id = buf->backend.cpu;
 }
 
@@ -353,13 +365,12 @@ static void client_buffer_end(struct lttng_ust_lib_ring_buffer *buf, uint64_t ts
 	unsigned long records_lost = 0;
 
 	header->ctx.timestamp_end = tsc;
-	header->ctx.content_size = data_size * CHAR_BIT; 	/* in bits */
-	header->ctx.packet_size = PAGE_ALIGN(data_size) * CHAR_BIT; /* in bits */
-	/*
-	 * We do not care about the records lost count, because the metadata
-	 * channel waits and retry.
-	 */
-	(void) lib_ring_buffer_get_records_lost_full(&client_config, buf);
+	header->ctx.content_size =
+		(uint64_t) data_size * CHAR_BIT;		/* in bits */
+	header->ctx.packet_size =
+		(uint64_t) PAGE_ALIGN(data_size) * CHAR_BIT;	/* in bits */
+
+	records_lost += lib_ring_buffer_get_records_lost_full(&client_config, buf);
 	records_lost += lib_ring_buffer_get_records_lost_wrap(&client_config, buf);
 	records_lost += lib_ring_buffer_get_records_lost_big(&client_config, buf);
 	header->ctx.events_discarded = records_lost;